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Javascript Array of Functions
That does not work as intended because each function in the array is executed when the array is created.
18 Answers
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How to create a sub array from another array in Java?
...e issues with not having Object[]s in my Arrays.copyOfRange. Check your imports to ensure you are using java.util.Arrays. Somehow a different Arrays version got imported and I wasted 15 minutes checking JREs and JDKs for the issue.
– NuclearPeon
Oct 9 '13 at 21...
Angular.js programmatically setting a form field to dirty
I am programmatically updating some of the fields on my form with a value and I would like to set the field state to $dirty . Doing something like:
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How to hide the keyboard when I press return key in a UITextField?
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First make your file delegate for UITextField
@interface MYLoginViewController () <UITextFieldDelegate>
@end
Then add this method to your code.
- (BOOL)textFieldShouldReturn:(UITextField *)textField {
[textField resignFirstResponder...
How to drop unique in MySQL?
... Note that you may not be able to drop a key like this if a foreign key to the email column exists (error 150) . To get this to work, drop the foreign key first, then drop the index, and recreate the foreign key afterwards. e.g ALTER TABLE fuinfo DROP foreign key fk_name_for_email;
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How to permanently disable region-folding in Visual Studio 2008
...d like a setting that means my copy of Visual Studio never folds #regions or function bodies.
9 Answers
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How to use “/” (directory separator) in both Linux and Windows in Python?
...icular file in a folder, if I want to use the code in windows it will not work, is there a way by which I can use the code in Windows and Linux.
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What is the Windows version of cron? [closed]
A Google search turned up software that performs the same functions as cron, but nothing built into Windows.
15 Answers
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Retrieve the maximum length of a VARCHAR column in SQL Server
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Use the built-in functions for length and max on the description column:
SELECT MAX(LEN(DESC)) FROM table_name;
Note that if your table is very large, there can be performance issues.
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Removing items from a list [duplicate]
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You need to use Iterator and call remove() on iterator instead of using for loop.
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